package com.example.demo.mapper;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.demo.entity.Activity;
import com.example.demo.entity.ActivitySign;

import java.util.List;


/**
 * @descreption:
 * @author: xhr
 * @date: 2022/09/29
 */
public interface ActivitySignMapper extends BaseMapper<ActivitySign> {


    List<Activity> selectActivity(Integer userId);
}
